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12300034430 = 2510311941781
BaseRepresentation
bin10110111010010001…
…11010000101111110
31011202012200111012202
423131020322011332
5200142302100210
65352304231502
7613543365455
oct133510720576
934665614182
1012300034430
115242059a12
12247330b592
1312103751a8
148497ddb9c
154bec899a5
hex2dd23a17e

12300034430 has 16 divisors (see below), whose sum is σ = 22355015904. Its totient is φ = 4872246240.

The previous prime is 12300034403. The next prime is 12300034441. The reversal of 12300034430 is 3443000321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969861 + ... + 5971920.

It is an arithmetic number, because the mean of its divisors is an integer number (1397188494).

Almost surely, 212300034430 is an apocalyptic number.

12300034430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300034430 is a deficient number, since it is larger than the sum of its proper divisors (10054981474).

12300034430 is a wasteful number, since it uses less digits than its factorization.

12300034430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11941891.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12300034430 its reverse (3443000321), we get a palindrome (15743034751).

The spelling of 12300034430 in words is "twelve billion, three hundred million, thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 11941781 23883562 59708905 119417810 1230003443 2460006886 6150017215 12300034430